Product overviewLabotemp Ultra Low Temperature Freezer ULF-21 is a vertical, high‑capacity ULT freezer delivering 938 L usable volume and stable operation from −40°C to −86°C. Designed for biomedical research labs, hospitals, biobanks and pharmaceutical facilities, the ULF-21 features dual Secop compressors and microprocessor control with LED display to protect vaccines, enzymes, plasma and other temperature‑sensitive samples with 0.1°C accuracy.
Design & constructionBuilt for continuous clinical and laboratory use, the ULF-21 employs direct refrigeration with an HFC mixture refrigerant and copper condenser/evaporator for uniform heat exchange. A unibody frame with 120 mm rigid polyurethane insulation, 304 stainless steel interior and antibacterial powder‑coated exterior ensures hygienic surfaces and thermal efficiency. Four inner doors, three stainless shelves, a lockable outer door, a balance port (φ18 mm) and four casters support organized storage and mobile deployment, while multi‑level audible/visual alarms provide status and fault notification.
Why choose Labotemp ULF-21?- High‑capacity storage: 938 L vertical design for large-volume sample inventories
- Redundant cooling: dual Secop compressors for stable temperature maintenance
- Precision control: microprocessor with LED display and ±0.1°C monitoring accuracy
- Laboratory safety: multi‑level alarms, lockable door and medical‑grade interior materials
Features- Dual Secop compressors
- Microprocessor control with LED display
- Comprehensive alarm system: high/low temperature, door ajar, power and voltage faults
- 304 stainless steel interior; antibacterial powder coated cold‑rolled steel exterior
- Four inner doors, lockable outer door, 3 stainless shelves, balance port φ18 mm, 4 casters
- Unibody mono‑assembly foaming with 120 mm rigid polyurethane insulation
Applications- Long‑term storage of vaccines, biological samples, enzymes, plasma and reagents in biomedical research labs, hospitals, biobanks and pharmaceutical sites
Technical specifications- Model: ULF-21
- Capacity: 938 L
- Temperature range: −40°C to −86°C
- Temperature accuracy: 0.1°C
- Compressors: Dual Secop (2 sets)
- Refrigeration type: Direct refrigeration
- Refrigerant: HFC mixture
- Condenser & evaporator: Copper
- Control system: Microprocessor control with LED display
- Power supply: AC110V/220V ±10%, 50/60Hz
- Power consumption: 1150 W (operating); 16.8 kW·h/24h
- Structure: Unibody design & mono‑assembly foaming; insulation thickness 120 mm
- Internal material: 304 stainless steel
- External material: Cold‑rolled steel with antibacterial powder coating
- Doors: Lockable outer door; 4 inner doors
- Shelves: 3 × 304 stainless steel
- Balance port: 1 × φ18 mm
- Casters: 4
- External dimensions (W×D×H): 1240 × 1000 × 2000 mm
- Internal dimensions (W×D×H): 1000 × 700 × 1335 mm
- Package size (W×D×H): 1325 × 1070 × 2170 mm
- Net weight: 320 kg; Gross weight: 405 kg